EP1557528A3 - Aube creuse de soufflante pour turbine à gaz - Google Patents

Aube creuse de soufflante pour turbine à gaz Download PDF

Info

Publication number: EP1557528A3
Authority: EP; European Patent Office
Prior art keywords: ribs; detail; gas turbine; fan blade; turbine engine
Prior art date: 2004-01-26
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Granted

Application number

EP05250319A

Other languages

German (de)

English (en)

Other versions

EP1557528A2 (fr

EP1557528B1 (fr

Inventor

William D. Owen

Michael A. Weisse

Daniel J. Whitesell

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

RTX Corp

Original Assignee

United Technologies Corp

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2004-01-26

Filing date

2005-01-24

Publication date

2006-01-18

2005-01-24 Application filed by United Technologies Corp filed Critical United Technologies Corp

2005-07-27 Publication of EP1557528A2 publication Critical patent/EP1557528A2/fr

2006-01-18 Publication of EP1557528A3 publication Critical patent/EP1557528A3/fr

2008-06-04 Application granted granted Critical

2008-06-04 Publication of EP1557528B1 publication Critical patent/EP1557528B1/fr

2025-01-24 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

239000000758 substrate Substances 0.000 abstract 2
238000001228 spectrum Methods 0.000 abstract 1
230000007704 transition Effects 0.000 abstract 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/04—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass turbine or like blades from several pieces
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/147—Construction, i.e. structural features, e.g. of weight-saving hollow blades
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/321—Rotors specially for elastic fluids for axial flow pumps for axial flow compressors
- F04D29/324—Blades
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2220/00—Application
- F05D2220/30—Application in turbines
- F05D2220/32—Application in turbines in gas turbines
- F05D2220/324—Application in turbines in gas turbines to drive unshrouded, low solidity propeller
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2220/00—Application
- F05D2220/30—Application in turbines
- F05D2220/36—Application in turbines specially adapted for the fan of turbofan engines
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2230/00—Manufacture
- F05D2230/10—Manufacture by removing material
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2230/00—Manufacture
- F05D2230/60—Assembly methods
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Architecture (AREA)
Structures Of Non-Positive Displacement Pumps (AREA)
Turbine Rotor Nozzle Sealing (AREA)

EP05250319A 2004-01-26 2005-01-24 Moitié d'aube creuse de soufflante, aube creuse de soufflante pour moteur à turbine à gaz et procédé associé de fabrication Expired - Lifetime EP1557528B1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US10/765,347 US6994524B2 (en)	2004-01-26	2004-01-26	Hollow fan blade for gas turbine engine
US765347		2004-01-26

Publications (3)

Publication Number	Publication Date
EP1557528A2 EP1557528A2 (fr)	2005-07-27
EP1557528A3 true EP1557528A3 (fr)	2006-01-18
EP1557528B1 EP1557528B1 (fr)	2008-06-04

Family

ID=34634633

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP05250319A Expired - Lifetime EP1557528B1 (fr)	2004-01-26	2005-01-24	Moitié d'aube creuse de soufflante, aube creuse de soufflante pour moteur à turbine à gaz et procédé associé de fabrication

Country Status (5)

Country	Link
US (1)	US6994524B2 (fr)
EP (1)	EP1557528B1 (fr)
JP (1)	JP4125725B2 (fr)
AT (1)	ATE397512T1 (fr)
DE (1)	DE602005007272D1 (fr)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US7458780B2 (en) *	2005-08-15	2008-12-02	United Technologies Corporation	Hollow fan blade for gas turbine engine
US7993105B2 (en) *	2005-12-06	2011-08-09	United Technologies Corporation	Hollow fan blade for gas turbine engine
US7967567B2 (en) *	2007-03-27	2011-06-28	Siemens Energy, Inc.	Multi-pass cooling for turbine airfoils
US7785070B2 (en) *	2007-03-27	2010-08-31	Siemens Energy, Inc.	Wavy flow cooling concept for turbine airfoils
US8851856B2 (en) *	2010-08-06	2014-10-07	Rohr, Inc.	Rotor blade comprising structural elements
JP5660883B2 (ja) *	2010-12-22	2015-01-28	三菱日立パワーシステムズ株式会社	蒸気タービンの静翼、蒸気タービン
US8801367B2 (en) *	2011-09-23	2014-08-12	United Technologies Corporation	Hollow fan blade channel configuration to reduce stress
US8807925B2 (en) *	2011-09-23	2014-08-19	United Technologies Corporation	Fan blade having internal rib break-edge
US8807924B2 (en) *	2011-09-23	2014-08-19	United Technologies Corporation	Fan blade channel termination
ITCO20120059A1 (it) *	2012-12-13	2014-06-14	Nuovo Pignone Srl	Metodi per produrre pale cave sagomate in 3d di turbomacchine mediante produzione additiva, pale cave di turbomacchina e turbomacchine
US9631517B2 (en)	2012-12-29	2017-04-25	United Technologies Corporation	Multi-piece fairing for monolithic turbine exhaust case
EP3108113A4 (fr)	2014-02-19	2017-03-15	United Technologies Corporation	Profil aérodynamique de turbine à gaz
WO2015175044A2 (fr)	2014-02-19	2015-11-19	United Technologies Corporation	Profil aérodynamique de moteur à turbine à gaz
WO2015126454A1 (fr)	2014-02-19	2015-08-27	United Technologies Corporation	Surface portante de moteur à turbine à gaz
EP3108105B1 (fr)	2014-02-19	2021-05-12	Raytheon Technologies Corporation	Surface portante pour turbine à gaz
WO2015126941A1 (fr)	2014-02-19	2015-08-27	United Technologies Corporation	Profil aérodynamique de moteur à turbine à gaz
US9599064B2 (en)	2014-02-19	2017-03-21	United Technologies Corporation	Gas turbine engine airfoil
US9567858B2 (en)	2014-02-19	2017-02-14	United Technologies Corporation	Gas turbine engine airfoil
US9140127B2 (en)	2014-02-19	2015-09-22	United Technologies Corporation	Gas turbine engine airfoil
EP3108121B1 (fr)	2014-02-19	2023-09-06	Raytheon Technologies Corporation	Moteur à double flux à engrenage avec aubes de compresseur basse pression
EP4279706A3 (fr)	2014-02-19	2024-02-28	RTX Corporation	Aube de turbine à gaz
EP4509698A3 (fr)	2014-02-19	2025-05-28	RTX Corporation	Aube de turbine à gaz
EP3114321B1 (fr)	2014-02-19	2019-04-17	United Technologies Corporation	Profil aérodynamique de moteur à turbine à gaz
EP3108101B1 (fr)	2014-02-19	2022-04-20	Raytheon Technologies Corporation	Profil aérodynamique de moteur à turbine à gaz
EP3108106B1 (fr)	2014-02-19	2022-05-04	Raytheon Technologies Corporation	Pale de moteur à turbine à gaz
EP3108100B1 (fr)	2014-02-19	2021-04-14	Raytheon Technologies Corporation	Pale de soufflante de moteur à turbine à gaz
US10605259B2 (en)	2014-02-19	2020-03-31	United Technologies Corporation	Gas turbine engine airfoil
WO2015175052A2 (fr)	2014-02-19	2015-11-19	United Technologies Corporation	Profil aérodynamique de turbine à gaz
WO2015126715A1 (fr)	2014-02-19	2015-08-27	United Technologies Corporation	Profil aérodynamique de turbine à gaz
EP4279747A3 (fr)	2014-02-19	2024-03-13	RTX Corporation	Aube de turbine à gaz
WO2015178974A2 (fr)	2014-02-19	2015-11-26	United Technologies Corporation	Surface portante de moteur à turbine à gaz
WO2015175056A2 (fr)	2014-02-19	2015-11-19	United Technologies Corporation	Surface portante de moteur à turbine à gaz
US10519971B2 (en)	2014-02-19	2019-12-31	United Technologies Corporation	Gas turbine engine airfoil
US11174737B2 (en)	2019-06-12	2021-11-16	Raytheon Technologies Corporation	Airfoil with cover for gas turbine engine

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3017159A (en) *	1956-11-23	1962-01-16	Curtiss Wright Corp	Hollow blade construction
US5246340A (en) *	1991-11-19	1993-09-21	Allied-Signal Inc.	Internally cooled airfoil
US5253824A (en) *	1991-04-16	1993-10-19	General Electric Company	Hollow core airfoil
EP0902165A2 (fr) *	1997-09-10	1999-03-17	United Technologies Corporation	Aube creuse résistante aux impacts
US6331217B1 (en) *	1997-10-27	2001-12-18	Siemens Westinghouse Power Corporation	Turbine blades made from multiple single crystal cast superalloy segments

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5820338A (en)	1997-04-24	1998-10-13	United Technologies Corporation	Fan blade interplatform seal
US5836744A (en)	1997-04-24	1998-11-17	United Technologies Corporation	Frangible fan blade
US6637186B1 (en)	1997-11-11	2003-10-28	United Technologies Corporation	Fan case liner
US5997251A (en) *	1997-11-17	1999-12-07	General Electric Company	Ribbed turbine blade tip
US6099252A (en) *	1998-11-16	2000-08-08	General Electric Company	Axial serpentine cooled airfoil
US6607355B2 (en)	2001-10-09	2003-08-19	United Technologies Corporation	Turbine airfoil with enhanced heat transfer

2004
- 2004-01-26 US US10/765,347 patent/US6994524B2/en not_active Expired - Lifetime
2005
- 2005-01-24 EP EP05250319A patent/EP1557528B1/fr not_active Expired - Lifetime
- 2005-01-24 JP JP2005016031A patent/JP4125725B2/ja not_active Expired - Fee Related
- 2005-01-24 DE DE602005007272T patent/DE602005007272D1/de not_active Expired - Lifetime
- 2005-01-24 AT AT05250319T patent/ATE397512T1/de not_active IP Right Cessation

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3017159A (en) *	1956-11-23	1962-01-16	Curtiss Wright Corp	Hollow blade construction
US5253824A (en) *	1991-04-16	1993-10-19	General Electric Company	Hollow core airfoil
US5246340A (en) *	1991-11-19	1993-09-21	Allied-Signal Inc.	Internally cooled airfoil
EP0902165A2 (fr) *	1997-09-10	1999-03-17	United Technologies Corporation	Aube creuse résistante aux impacts
US6331217B1 (en) *	1997-10-27	2001-12-18	Siemens Westinghouse Power Corporation	Turbine blades made from multiple single crystal cast superalloy segments

Also Published As

Publication number	Publication date
ATE397512T1 (de)	2008-06-15
US6994524B2 (en)	2006-02-07
EP1557528A2 (fr)	2005-07-27
US20050163618A1 (en)	2005-07-28
EP1557528B1 (fr)	2008-06-04
JP4125725B2 (ja)	2008-07-30
JP2005207424A (ja)	2005-08-04
DE602005007272D1 (de)	2008-07-17

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Date	Code	Title	Description
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2007-12-26	RTI1	Title (correction)	Free format text: HOLLOW FAN BLADE DETAIL HALF, HOLLOW FAN BLADE FOR A GAS TURBINE ENGINE AND CORRESPONDING MANUFACTURING METHOD
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